Cross-section of New Croton dam.

Cross-section of Dam

Cross-section of New Croton dam.

Cross section of Ashoken Dam.

Dam

Cross section of Ashoken Dam.

Maximum section, Gilboa dam.

Gilboa Dam

Maximum section, Gilboa dam.

Salt lick hydraulic-fill dam, Pennsylvania.

Hydraulic-fill Dam

Salt lick hydraulic-fill dam, Pennsylvania.

Sectional view of Kensico dam.

Kensico Dam

Sectional view of Kensico dam.

Overall type of masonry dam.

Masonry Dam

Overall type of masonry dam.

Rock fill and earth dam.

Sectional View of Dam

Rock fill and earth dam.

Shoshone dam.

Shoshone Dam

Shoshone dam.